[PATCH] Improvement to fdo#46565

2012/3/2 Thomas Collerton <tom.coll91@gmail.com>

> Hi, thanks for the tip. This is an improved (hopefully) version of the
> patch =)
> Cheers!
>
>
> 2012/2/29 Michael Meeks <michael.meeks@suse.com>
>
> > Hi there,
> >
> > On Wed, 2012-02-29 at 11:58 +0100, Thomas Collerton wrote:
> > > this patch accomplishes what the EasyHack requests =)
> >
> >         Thanks - pushed it :-)
> >
> >        Personally, I'd have split out the 'write_args' type functionality
> > below that into a method of it's own, and added a read_args / write_args
> > pair - so that all the I/O is in perl rather than a system forked
> > whatnot but ... ! :-) I'm paranoid too - we should have cp around on all
> > systems that run this.
> >
> >        Ta. very much, can you close the bug ?
> >
> >        Thanks,
> >
> >                Michael.
> >
> > --
> > michael.meeks@suse.com  <><, Pseudo Engineer, itinerant idiot
From 4a7c6aa1efcff881a3552f43c244e4ac0c1240c8 Mon Sep 17 00:00:00 2001
From: Thomas Collerton <tom.coll91@gmail.com>
Date: Fri, 2 Mar 2012 20:21:59 +0100
Subject: [PATCH] Improvement to fdo#46565

---
 autogen.sh |   10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/autogen.sh b/autogen.sh
index 2133d07..2935619 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -146,7 +146,12 @@ if (defined $ENV{NOCONFIGURE}) {
         if (scalar(@cmdline_args) > 0) {
             # if there's already an autogen.lastrun, make a backup first
             if (-e "autogen.lastrun") {
-                system("cp autogen.lastrun autogen.lastrun.bak");
+                open (my $fh, "autogen.lastrun") || warn "can't open autogen.lastrun. \n";
+                open (BAK, ">autogen.lastrun.bak") || warn "can't create backup file. \n";
+                while (<$fh>) {
+                    print BAK;
+                }
+                close (BAK) && close ($fh);
             }
             # print "writing args to autogen.lastrun\n";
             my $fh;
@@ -159,7 +164,8 @@ if (defined $ENV{NOCONFIGURE}) {
     }
     elsif ( ! -e "autogen.lastrun")
     {
-        system("touch autogen.lastrun");
+        open (my $fh, ">autogen.lastrun") || die "can't create autogen.lastrun";
+        close ($fh);
     }
     print "running ./configure with '" . join ("' '", @args), "'\n";
     system ("./configure", @args) && die "Error running configure";
-- 
1.7.9.2